Because he himself told me it was public info, so he knows everything got straight, but he told me to go look for something else another house to buy, that it was going to be complicated can someone guide me or explain how this works or what can do or I should let it go?

A quick google search will tell you "yes, but its complicated."

Grievance Comm. of the Eighth Judicial Dist., 2009 NY Slip Op 4841, 65 A.D.3d 164 (N.Y.

This whole thing is further complicated/awkward in that they moved just a few houses down the street from me and are chummy with a lot of our neighbors.

Why do you need to the whole complicated setup?

I’m sure this is complicated because it’s governed by State law.

I figured it was probably going to be a complicated process and It's not worth a legal battle and a huge expense if it would come to that.

Actively defending the foreclosure in court (Common in judicial foreclosure states).It's not uncommon for some borrowers to have multiple loan mods and multiple BKs.

Are there likely to be any complications?

Also, would having two different LLC’s (one for the business and one for the building) complicate the approval process?